Describe the history of the ICD-9-CM and describe the ICD-10_CM and ICD-10-PCS.
Describe the history of the ICD-9-CM and describe the ICD-10_CM and ICD-10-PCS. Question 2 What is the definition of an inpatient? What is a DRG? Question 3 What is a principal diagnosis? Question 4 1. Describe the CPT. 2. What…